.head{
    display: flex;
    justify-content: space-between;
    .head-right{
        display: flex;
        justify-content: space-around;
        .head-input{
            display: flex;
            align-items: center;
            .head-label{
                display: inline-block;
                width: 120px;
            }
        } 
    }
    
}
.link{
    color: #409eff;
    cursor: pointer;
    margin: 0 10px;
}